13639675569 has 16 divisors (see below), whose sum is σ = 20737245312. Its totient is φ = 7899902208.

The previous prime is 13639675547. The next prime is 13639675601. The reversal of 13639675569 is 96557693631.

It is not a de Polignac number, because 13639675569 - 2²⁰ = 13638626993 is a prime.

It is a super-2 number, since 2×13639675569² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13639675069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10285669 + ... + 10286994.

It is an arithmetic number, because the mean of its divisors is an integer number (1296077832).

Almost surely, 2^13639675569 is an apocalyptic number.

It is an amenable number.

13639675569 is a deficient number, since it is larger than the sum of its proper divisors (7097569743).

13639675569 is a wasteful number, since it uses less digits than its factorization.

13639675569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20572696.

The product of its digits is 27556200, while the sum is 60.

The spelling of 13639675569 in words is "thirteen billion, six hundred thirty-nine million, six hundred seventy-five thousand, five hundred sixty-nine".